# ProtonMail

> A theme based on the recently refreshed ProtonMail web client.

Canonical page: [https://chrome-stats.com/d/catto-protonmail](https://chrome-stats.com/d/catto-protonmail)

## Overview

- **ID:** `catto-protonmail`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Bad Catto
- **Category:** websites
- **Daily users:** 3
- **Version:** 1.0
- **Last updated:** 2021-06-17
- **First published:** 2021-06-17
- **Size:** 8.05 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/catto-protonmail/)

## Description

ProtonMail is a Firefox add-on that allows you to personalize your browser with the recently refreshed ProtonMail web client theme. Enhance your browsing experience with the ProtonMail add-on.

## Rankings

- #54,740 — Overall
- #243 — promos

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [ProtonMail](https://chrome-stats.com/d/protonmaildarktheme) — 25 users, 5.00 / 5
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- [Protonfox](https://chrome-stats.com/d/protonfox) — 5.00 / 5
- [Proton Mail (carbon theme)](https://chrome-stats.com/d/proton-mail-carbon-theme) — 1 users
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- [ProtonPro](https://chrome-stats.com/d/protonpro) — 4 users, 5.00 / 5
- [Proton modern theme](https://chrome-stats.com/d/proton-modern-theme) — 1 users
- [ProtonMail Snow](https://chrome-stats.com/d/protonmail-snow)
- [Proton Dark Theme](https://chrome-stats.com/d/proton-dark-theme) — 5 users, 5.00 / 5
- [Carbon Theme (protonmail)](https://chrome-stats.com/d/carbon-theme-protonmail) — 1 users, 5.00 / 5
- [ProtonFoxy](https://chrome-stats.com/d/protonfoxy)

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Source: [Chrome-Stats](https://chrome-stats.com/d/catto-protonmail)